a(n) is the number of multiplications required to compute the permanent of general n X n matrices using trellis method with normalization.

A348864

a(n) is the number of multiplications required to compute the permanent of general n X n matrices using trellis method with normalization.

Terms

    a(0) =0a(1) =4a(2) =12a(3) =32a(4) =70a(5) =162a(6) =350a(7) =800a(8) =1746a(9) =3950a(10) =8602a(11) =19164a(12) =41392a(13) =90846a(14) =194490a(15) =421568a(16) =895594a(17) =1922022a(18) =4057298a(19) =8638580a(20) =18140640a(21) =38378054a(22) =80244562a(23) =168877272a(24) =351827100a(25) =737208082a(26) =1531123830a(27) =3196464740a(28) =6621247636a(29) =13779365430

External references